... 2), Special paper used, barcode available 3), 8 yrs High quality work permit card KingWin VDP Technique Co., Ltd. is ... service in China. Application Field:(Especially print Variable information like change numbers, barcodes, address, pictures.) 1) Scratch-off card, ... product ID, product's instructions, etc.For this item: High quality work permit cardFeatures: Material: Custom employee's card with ...